package com.itheima.service;

import com.itheima.pojo.User;

import java.util.List;

/**
 * @Description:
 * @Version: V1.0
 */
public interface UserService {
    List<User> findAll();

    List<User> findByIds(List list);


    List<User> findByListIds(List list);

    void updateGenders(List ids);


    void addUsers(List<User> users);

    void deleteByIds(List ids);
}
